Flash Flooding Likely into Tonight for Portions of Kansas and Missouri; Heat Wave Expands to the East Coast; Tropical Storm Krosa Forms Near the Marianas.

Flash flooding likely in northeast Kansas & Missouri into tonight. Widespread extreme heat will develop and persist across much of the Southeast this weekend & next week. Tropical Storm Krosa has formed and will continue to cause heavy rain across Guam & the CNMI through Saturday. Severe storms with flooding rains expected into tonight for portions of the Midwest. Read More >

Summary

A series of supercell thunderstorms swept across the Mid-South and Southeast states on February 5-6, 2008. The storms produced multiple tornadoes across Arkansas, Kentucky, Tennessee, Mississippi, and Alabama, causing at least 50 fatalities and many more injuries (additional information on the weather pattern that produced these storms).

Storm surveys were completed on two significant tornadoes that occurred within the NWS Huntsville area of responsibility (all times specified are based on radar estimates):

Lawrence and Morgan Counties, Alabama: EF-4 (approximately 3:00 AM to 3:20 AM)
Jackson County, Alabama: EF-4 (approximately 5:17 AM to 5:34 AM)

Two additional weaker tornadoes were found to have occurred:

Marshall County, Alabama: EF-1 (brief touchdown at approximately 4:45 AM)
Cullman County, Alabama: EF-0 (brief touchdown at approximately 4:00 AM)

Tornado Tracks

The two tornado paths are marked on the map of the Huntsville county warning and forecast area (CWFA) below. Click on the affected county for more information about the tornado, including damage pictures, estimated wind speeds, and EF scale ratings.